Home / 747,333.90-1,121,443.74-700,048.26

Finding the Fourth Proportional to 747,333.90, 1,121,443.74 and 700,048.26

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Solution

The fourth proportional to 747,333.90, 1,121,443.74 and 700,048.26 is: 1,050,487.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,333.90 : 1,121,443.74 = 700,048.26 : x
  2. Step 2: Convert to fraction form
    747,333.90/1,121,443.74 = 700,048.26/x
  3. Step 3: Cross multiply
    747,333.90x = 1,121,443.74 × 700,048.26
  4. Step 4: Simplify right side
    747,333.90x = 785,064,738,874.89
  5. Step 5: Solve for x
    x = 785,064,738,874.89/747,333.90
  6. Step 6: Final answer
    x = 1,050,487.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.